The functions under this Act may be exercised for a child or young person, or a young offender or young detainee—
(a) who ordinarily lives in the ACT; or
(b) who does not ordinarily live in the ACT, but who is in the ACT; or
(c) about whom a report is made under—
(i) section 354 (Voluntary reporting of risk of significant harm) arising from something happening in the ACT; or
(ii) section 356 (Offence—mandatory reporting of significant harm) arising from something happening in the ACT; or
(iii)
section 362 (Prenatal reporting of anticipated risk of significant harm) if
the pregnant woman ordinarily lives in the ACT or is in the ACT.